ABC topped Sunday in demo ratings, with CBS just behind. That order was flip-flopped in average audience size, though the margin of victory was more significant.

ABC was first in ratings with a 1.1 rating/4 share in the advertiser-coveted 18-49 demographic and second in viewers with an average of 4 million, according to preliminary numbers. Following a rerun, “Wipeout” at 8 p.m. got a 1.0/4 and 3.6 million viewers. “Rising Star” at 9 had a 1.2/4 and 4.3 million viewers.

CBS was second in ratings with a 1.0/4 and first in viewers with 6.1 million. At 7, “60 Minutes” got a 1.0/4 and a night-high 8.5 million viewers. “Big Brother” at 8 earned a night-high 1.8/6 and 6 million viewers. “Reckless” at 9 received a 0.7/2 and 4 million viewers. “Unforgettable” at 10 had a 0.7/2 and 6.1 million viewers.